add Gui Client example

1 files changed, 43 insertions, 0 deletions

diff --git a/examples/GuiClient/chatGraphicsView.cpp b/examples/GuiClient/chatGraphicsView.cpp
new file mode 100644
index 00000000..786cc24f
--- /dev/null
+++ b/examples/GuiClient/chatGraphicsView.cpp
@@ -0,0 +1,43 @@
+#include "chatGraphicsView.h"

+#include "chatGraphicsScene.h"

+#include <QResizeEvent>

+

+chatGraphicsView::chatGraphicsView(QWidget* parent) : QGraphicsView(parent)

+{

+    setAlignment(Qt::AlignHCenter|Qt::AlignTop);

+    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);

+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

+    setFrameStyle(QFrame::NoFrame);

+}

+

+void chatGraphicsView::setChatGraphicsScene(chatGraphicsScene* scene)

+{

+    m_scene = scene;

+    setScene(m_scene);

+}

+

+void chatGraphicsView::addMessage(const QString& user, const QString& message)

+{

+    if(m_scene)

+        m_scene->addMessage(user, message);

+

+    QRectF rect = scene()->sceneRect();

+    rect.adjust(-4, -4, 4, 4);

+    setSceneRect(rect);

+

+    rect = sceneRect();

+    rect.setTop(sceneRect().height() - 20);

+    rect.setWidth(20);

+    ensureVisible(rect, 50, 50);

+}

+

+void chatGraphicsView::resizeEvent(QResizeEvent *event)

+{

+//  pass this to scene

+    m_scene->setWidthResize(event->size().width(), event->oldSize().width());

+    QGraphicsView::resizeEvent(event);

+

+    QRectF rect = scene()->sceneRect();

+    rect.adjust(-4, -4, 4, 4);

+    setSceneRect(rect);

+}